* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #ffffff;
            background-image: url('data:image/png;base64,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');
            background-repeat: repeat;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        header {
            background: linear-gradient(135deg, #8b4513 0%, #a0522d 100%);
            padding: 30px 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            color: #fff;
            font-size: 24px;
            font-weight: bold;
            text-decoration: none;
            padding: 10px 20px;
            background: rgba(255,255,255,0.1);
            border-radius: 5px;
            transition: all 0.3s ease;
        }

        .logo:hover {
            background: rgba(255,255,255,0.2);
        }

        nav {
            background: #6b3410;
            padding: 0;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        nav ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
        }

        nav ul li {
            margin: 0;
        }

        nav ul li a {
            display: block;
            padding: 15px 20px;
            color: #fff;
            text-decoration: none;
            transition: all 0.3s ease;
            border-bottom: 3px solid transparent;
        }

        nav ul li a:hover,
        nav ul li a.active {
            background: rgba(255,255,255,0.1);
            border-bottom-color: #d4a574;
        }

        main {
            background: #fff;
            margin: 30px auto;
            max-width: 1200px;
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 0 20px rgba(0,0,0,0.1);
        }

        h1 {
            color: #6b3410;
            font-size: 2.5em;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 3px solid #d4a574;
        }

        article h2 {
            color: #8b4513;
            font-size: 1.8em;
            margin: 30px 0 15px;
        }

        article h3 {
            color: #a0522d;
            font-size: 1.4em;
            margin: 25px 0 12px;
        }

        article h4 {
            color: #8b4513;
            font-size: 1.2em;
            margin: 20px 0 10px;
        }

        article p {
            margin-bottom: 15px;
            text-align: justify;
            color: #444;
        }

        .transition-section {
            margin: 40px 0;
            padding: 30px;
            background: #f9f6f0;
            border-left: 4px solid #8b4513;
            border-radius: 5px;
        }

        .transition-section p {
            color: #555;
            line-height: 1.8;
        }

        {% if links %}
        .links-section {
            margin-top: 50px;
            padding: 40px;
            background: linear-gradient(to bottom, #f9f6f0 0%, #fff 100%);
            border-radius: 8px;
            border: 1px solid #e0d5c7;
        }

        .links-section h2 {
            color: #6b3410;
            font-size: 2em;
            margin-bottom: 30px;
            text-align: center;
        }

        .links-section h3 {
            color: #8b4513;
            font-size: 1.5em;
            margin: 30px 0 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #d4a574;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px 30px;
            margin-bottom: 30px;
        }

        .links-section ul li {
            padding-left: 20px;
            position: relative;
        }

        .links-section ul li:before {
            content: "›";
            position: absolute;
            left: 0;
            color: #8b4513;
            font-size: 1.4em;
            font-weight: bold;
        }

        .links-section ul li a {
            color: #6b3410;
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-block;
        }

        .links-section ul li a:hover {
            color: #a0522d;
            padding-left: 5px;
        }
        {% endif %}

        footer {
            background: #6b3410;
            color: #fff;
            text-align: center;
            padding: 20px;
            margin-top: 50px;
        }

        @media (max-width: 768px) {
            nav ul {
                flex-direction: column;
            }

            nav ul li {
                width: 100%;
                text-align: center;
            }

            nav ul li a {
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }

            main {
                padding: 20px;
                margin: 20px 10px;
            }

            h1 {
                font-size: 2em;
            }

            article h2 {
                font-size: 1.5em;
            }

            article h3 {
                font-size: 1.2em;
            }

            {% if links %}
            .links-section {
                padding: 20px;
            }

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            {% endif %}

            .logo {
                font-size: 18px;
                padding: 8px 15px;
            }
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 1.6em;
            }

            article h2 {
                font-size: 1.3em;
            }

            main {
                padding: 15px;
            }

            .transition-section {
                padding: 20px;
            }
        }